Testing Item | Standard | Result |
Purity | 98% min | Conform |
pH | 5.5-7.0 | Conform |
Appearance | White powder | Conform |
Loss on drying | <1% | Conform |
Sulfate | <0.05% | Conform |
As | <1ppm | Conform |
Heavy metals | <10ppm | Conform |
Aniline | <1ppm | Conform |
Cyclohexlamine | <25ppm | Conform |
Dicyclohexylamine | Conformity | Conform |
Transparency | 95% min | Conform |